package com.miaoshaproject.service;

import com.miaoshaproject.service.model.PromoModel;

/**
 * Created by zhen on 2019/4/12
 */
public interface PromoService {

    //根据itemId即将进行，或者正在进行的秒杀活动
    PromoModel getPromoByItemId(Integer itemId);
}
